code: def __init__(self, num_proposals, proposal_embedding_dim=256):
      super(EmbeddingRPNHead, self).__init__()
  
      self.num_proposals = num_proposals
      self.proposal_embedding_dim = proposal_embedding_dim
  
      self._init_layers()
      self._init_weights()
  
file_path: PaddleDetection/ppdet/modeling/proposal_generator/embedding_rpn_head.py
imports: import paddle
  from paddle import nn
  from ppdet.core.workspace import register
label_desc: Use image node_id 1 to create a new EmbeddingRPNHead object from inherited base classes: nn with example: obj = EmbeddingRPNHead(num_proposals, proposal_embedding_dim)